87990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{94613}}^1$

素因数の和:94654

約数の個数: 32

約数和(自身を含む): 217990656

約数和(自身を除く): 130000566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 94613, 189226, 283839, 473065, 567678, 946130, 1419195, 2838390, 2933003, 5866006, 8799009, 14665015, 17598018, 29330030, 43995045, 87990090]

約数ペア:

[(1, 87990090), (2, 43995045), (3, 29330030), (5, 17598018), (6, 14665015), (10, 8799009), (15, 5866006), (30, 2933003), (31, 2838390), (62, 1419195), (93, 946130), (155, 567678), (186, 473065), (310, 283839), (465, 189226), (930, 94613)]